GB8402947D0 - Controlling phosphate coating of metals - Google Patents

Controlling phosphate coating of metals

Info

Publication number
GB8402947D0
GB8402947D0 GB848402947A GB8402947A GB8402947D0 GB 8402947 D0 GB8402947 D0 GB 8402947D0 GB 848402947 A GB848402947 A GB 848402947A GB 8402947 A GB8402947 A GB 8402947A GB 8402947 D0 GB8402947 D0 GB 8402947D0
Authority
GB
United Kingdom
Prior art keywords
metals
phosphate coating
controlling phosphate
controlling
coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB848402947A
Other versions
GB2153854A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSFACOL SpA
Original Assignee
FOSFACOL SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FOSFACOL SpA filed Critical FOSFACOL SpA
Priority to GB08402947A priority Critical patent/GB2153854A/en
Priority to DE19843404283 priority patent/DE3404283A1/en
Publication of GB8402947D0 publication Critical patent/GB8402947D0/en
Publication of GB2153854A publication Critical patent/GB2153854A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/77—Controlling or regulating of the coating process
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/34—Dropping-mercury electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Chemical Treatment Of Metals (AREA)
GB08402947A 1984-02-03 1984-02-03 Automatically controlling the phosphate coating of metals Withdrawn GB2153854A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08402947A GB2153854A (en) 1984-02-03 1984-02-03 Automatically controlling the phosphate coating of metals
DE19843404283 DE3404283A1 (en) 1984-02-03 1984-02-08 DEVICE AND METHOD FOR AUTOMATICALLY MONITORING THE PHOSPHATING OF METALLIC SURFACES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08402947A GB2153854A (en) 1984-02-03 1984-02-03 Automatically controlling the phosphate coating of metals
DE19843404283 DE3404283A1 (en) 1984-02-03 1984-02-08 DEVICE AND METHOD FOR AUTOMATICALLY MONITORING THE PHOSPHATING OF METALLIC SURFACES

Publications (2)

Publication Number Publication Date
GB8402947D0 true GB8402947D0 (en) 1984-03-07
GB2153854A GB2153854A (en) 1985-08-29

Family

ID=25818260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402947A Withdrawn GB2153854A (en) 1984-02-03 1984-02-03 Automatically controlling the phosphate coating of metals

Country Status (2)

Country Link
DE (1) DE3404283A1 (en)
GB (1) GB2153854A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117370A (en) * 1988-12-22 1992-05-26 Ford Motor Company Detection system for chemical analysis of zinc phosphate coating solutions
US5324399A (en) * 1992-05-12 1994-06-28 Hughes Aircraft Company Method and system for monitoring quality of phosphate coating
GB9318958D0 (en) * 1993-09-14 1993-10-27 Northumbrian Water Group Plc Improvements relating to mercury electrodes
DE19703641B4 (en) * 1997-01-31 2006-10-19 Marx, Joachim, Dr. Process for producing welded hollow bodies with improved corrosion protection and hollow bodies produced in this way
DE19857799A1 (en) * 1998-12-15 2000-06-21 Henkel Kgaa Method of controlling a treatment line
DE10155976A1 (en) * 2001-11-14 2003-05-22 Henkel Kgaa Control of the accelerator concentration in phosphating baths
DE10318979B4 (en) * 2003-04-26 2006-06-14 Dr.Ing.H.C. F. Porsche Ag Device for measuring the values in a phosphating bath
CN103266316A (en) * 2013-05-09 2013-08-28 东风汽车紧固件有限公司 Phosphating solution online-monitoring and automatic-supplementing apparatus
CN103276388A (en) * 2013-05-21 2013-09-04 湖北汽车工业学院 Device and method for online monitoring and automatic supplementation of phosphating solution
CN104233279A (en) * 2014-10-06 2014-12-24 蚌埠市钰诚新材料科技有限公司 Internet of things technology based phosphating liquid automatic maintenance system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019799A (en) * 1959-07-07 1962-02-06 Amchem Prod Apparatus for spraying articles and for control of electrolyte concentrations
US3312189A (en) * 1963-12-24 1967-04-04 Hooker Chemical Corp Automatic solution control system
FR1416021A (en) * 1963-12-24 1965-10-29 Parker Ste Continentale Process for forming coatings on metals and conductivity cell for its implementation
US3401065A (en) * 1964-08-18 1968-09-10 Amchem Prod Automatic control of nitrite addition in acid phosphate coating solutions

Also Published As

Publication number Publication date
DE3404283A1 (en) 1985-08-08
GB2153854A (en) 1985-08-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)